// -*- go -*-

package main

import (
	"crypto/sha256"
)

// @Test 0x80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 0 = 0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
func main(block1, block2 uint512) uint256 {
	return sha256.Block(block1, sha256.H0)
}
